Surgical instrument positioning device
United States Patent 3135263
Inventors:
Connelley Jr., Thomas Joseph
Publication Date:
06/02/1964
Assignee:
SMITHS AMERICA CORP
Other Classes:
74/471XY, 33/512, 378/162, 74/471R
International Classes:
A61B19/00
US Patent References:
| 3055370 | Pallidotomy surgical instrument | | | |
| 3061936 | Stereotaxical methods and apparatus | | | |